CVE-2023-21195

Summary

CVE-2023-21195 is a vulnerability affecting the Bluetooth Low Energy (BLE) functionality in Android's btm_ble_gap.cc module. The issue involves an incorrect bounds check in the function btm_ble_periodic_adv_sync_tx_rcvd, potentially leading to an out-of-bounds read incident. This vulnerability, if exploited, could result in local information disclosure over Bluetooth. The exploitation does not require user interaction, and it may require compromised firmware with System execution privileges. Specifically, Android versions 13 are reported to be impacted, with the vulnerability assigned the ID A-233879420.

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